Automated update of supported plugins list for release-1.9 (#2120)

Co-authored-by: kim-tsao <84398375+kim-tsao@users.noreply.github.com>
Co-authored-by: Nick Boldt <nboldt@redhat.com>

Author: 3 people

modules/extend_dynamic-plugins-reference/ref-community-plugins-migration-to-the-github-container-registry.adoc

@@ -172,6 +172,10 @@ include::{docdir}/artifacts/snip-tag-for-sha256-tip.adoc[]
 |0.2.15|`./dynamic-plugins/dist/backstage-plugin-scaffolder-backend-module-azure`
 |`oci://ghcr.io/redhat-developer/rhdh-plugin-export-overlays/backstage-plugin-scaffolder-backend-module-azure:<tag>`
 
+|*Scaffolder Backend ArgoCD*
+|1.8.1|`./dynamic-plugins/dist/roadiehq-scaffolder-backend-argocd`
+|`oci://ghcr.io/redhat-developer/rhdh-plugin-export-overlays/roadiehq-scaffolder-backend-argocd:<tag>`
+
 |*Scaffolder Backend Module Azure DevOps*
 |0.18.0|`./dynamic-plugins/dist/bcp-scaffolder-backend-mod-azure-devops`
 |`oci://ghcr.io/redhat-developer/rhdh-plugin-export-overlays/backstage-community-plugin-scaffolder-backend-module-azure-devops:<tag>`